What it is and why choose it
The 3M™ Black Anti-Fog Safety Spectacle Goggles belong to the 3M™ SecureFit™ SF500 Series of safety glasses. They combine a slim, lightweight frame with advanced 3M™ Pressure Diffusion Temple Technology to enhance comfort during prolonged wear. Selected models in this series feature 3M™ Scotchgard™ anti-fog and anti-scratch coatings, tested to EN 168, designed to resist fogging longer than traditional anti-fog coatings and to offer durable scratch resistance in demanding work environments.
With an optical class 1 polycarbonate lens, UV400 protection and low energy impact protection at extremes of temperature, these spectacles are suitable for a wide variety of industrial and professional environments where reliable eye protection and clear vision are required.
Main features
- Slim, lightweight safety spectacle design.
- 3M™ Pressure Diffusion Temple Technology to improve comfort and fit.
- Single-piece, rimless ocular lens for a wide field of view.
- Optical class 1 lens suitable for prolonged use.
- Available with 3M™ Scotchgard™ anti-fog coating, tested to EN 168 K & N for anti-fog and anti-scratch performance.
- Anti-scratch plus (ASP) options on clear lenses and IR welding shades 1.7, 3.0 and 5.0.
- Lens tints available in clear, grey, amber, brown, light brown and indoor/outdoor grey, depending on model.
- Lens options with anti-fog/anti-scratch coatings, including silver mirror variants.
- Polycarbonate lenses labeled UV400 that absorb 99.9% of UVA, UVB and UVC rays between 200 nm and 400 nm.
- Optional removable foam gasket (foam lined insert) to help keep debris out and provide extra cushioning.
- Small vents in the foam insert to help reduce fogging.
- Adjustable ratchet temples with multiple positions to adapt lens angle to facial features and eyeglass position.
- Typical weight: approximately 22 g (standard) or 27 g with foam gasket.
- Frame colours in the SF500 range include black, green, red and dark green; the product described uses a black frame variant.
- Low energy impact protection (F) at extremes of temperature (T) in accordance with EN 166.
Technical specifications
Standards and approvals
- Complies with EN 166:2001 for personal eye protection.
- Low energy impact protection (F) against high speed particles at 45 m/s.
- Tested for impact protection at extremes of temperature -5 °C and +55 °C (T).
- 3M™ Scotchgard™ coated lenses tested to EN 168 for anti-fog (N) and anti-scratch (K) performance.
- UV protection in accordance with EN 170:2002 for clear and amber lenses.
- Sun-glare protection in accordance with EN 172:1994 (as amended) for grey, brown and indoor/outdoor lenses.
- Products CE marked to European Regulation (EU) 2016/425.
Lens and frame materials
- Lens: Polycarbonate.
- Frame: Polycarbonate/polyester.
- Temple end pieces: Nylon.
- Gasket frame (foam insert): Nylon.
- Gasket material: EVA foam.
- Screws: Stainless steel.
Lens coatings and options
- 3M™ Scotchgard™ anti-fog/anti-scratch coating (K&N) on selected models.
- Anti-fog/anti-scratch (AS-AF) coatings on selected clear and silver mirror lenses.
- Anti-Scratch Plus (ASP) coating for enhanced scratch resistance meeting K marking (EN 166) on selected clear and IR lenses.
- Lens shades available in the range:
- Clear – good colour recognition and excellent UV protection.
- Grey – protection from sun glare.
- Amber – enhanced contrast in low light conditions.
- Indoor/outdoor light grey – for users moving between indoor areas and strong sunlight.
- Brown and light brown – for bright conditions, improved contrast and clarity.
- IR lenses 1.7, 3.0 and 5.0 – for certain welding, cutting and torchwork applications (ASP coating on selected IR models).
Representative black-frame models in the SF500 range
The following 3M™ SecureFit™ SF500 Series products feature a black frame and anti-fog or enhanced scratch-resistant lenses:
- SF501SGAF-BLK – Black frame, 3M™ Scotchgard™ anti-fog/anti-scratch (K&N), clear lens.
- SF501SGAF-BLK-FM – Black frame with foam insert, 3M™ Scotchgard™ anti-fog/anti-scratch (K&N), clear lens.
- SF502SGAF-BLK – Black frame, 3M™ Scotchgard™ anti-fog/anti-scratch (K&N), grey lens.
- SF507SGAF-BLK – Black frame, 3M™ Scotchgard™ anti-fog/anti-scratch (K&N), indoor/outdoor light grey lens.
- SF503SGAF-BLK – Black frame, 3M™ Scotchgard™ anti-fog/anti-scratch (K&N), amber lens.
- SF509AF-BLK – Black frame, anti-scratch/anti-fog clear silver mirror lens.
- SF501AF-BLK – Black frame, anti-scratch/anti-fog clear lens.
- SF501ASP-BLK – Black frame, Anti-Scratch Plus (K), clear lens.
Use limitations
- Never modify or alter the product.
- Do not use against hazards other than those specified in the product documentation.
- Not suitable for grinding or welding.
- Not designed to be worn over prescription spectacles.
Applications and use cases
The 3M™ SecureFit™ SF500 Series Safety Glasses with black frame and anti-fog lens can be suitable for a wide variety of professional applications, depending on the selected lens type and coating:
- Industrial manufacturing.
- Metal working.
- Construction.
- Food industry.
- Pharmaceutical environments.
- General laboratory work.
- Certain welding, cutting and torchwork applications (using IR 1.7, 3.0 or 5.0 lens options as specified).
- Harsh environments such as cement or construction, particularly with ASP lens options.
FAQ
1. What level of impact protection do these safety glasses provide?
The glasses meet EN 166:2001 with low energy impact protection (F) against high speed particles at 45 m/s, and are tested at extremes of temperature -5 °C and +55 °C (T).
2. Do the lenses protect against UV radiation?
Yes. The polycarbonate lenses are labeled UV400 and absorb 99.9% of UVA, UVB and UVC rays between 200 nm and 400 nm. Clear and amber lenses also meet EN 170:2002 for UV protection.
3. How does the 3M™ Scotchgard™ anti-fog coating perform?
The 3M™ Scotchgard™ anti-fog coating is tested to EN 168 and meets the N marking for anti-fog and K marking for anti-scratch according to EN 166:2001. It resists fogging longer than traditional anti-fog coatings and maintains durability even after multiple washes with water.
4. Are these safety glasses suitable for welding?
The general SF500 products are not suitable for grinding or welding. However, specific IR lens options (1.7, 3.0 and 5.0) in the SF500 range are intended for certain welding, cutting and torchwork applications as indicated for those models.
5. Can I wear them over prescription spectacles?
No. These products are not designed to be worn over prescription spectacles.
6. What frame adjustments are possible?
The spectacles feature adjustable ratchet temples with multiple positions, allowing the user to adjust the lens angle for facial features and eyeglass position.
7. What is the purpose of the optional foam gasket?
The removable foam lined insert helps keep debris out of the eyes, provides extra comfort and cushioning, and includes small vents that can help reduce fogging. It can be removed easily for cleaning with mild soap and water.
8. Are different lens tints available with the black frame?
Yes. Within the SF500 range, black frames are available with clear, grey, amber, indoor/outdoor light grey, silver mirror and other lens options, each designed for specific light conditions and applications.
9. What does the K and N marking mean on the lenses?
K indicates resistance to surface damage by fine particles (anti-scratch), and N indicates resistance to fogging. Lenses with the 3M™ Scotchgard™ coating meet both K and N markings as per EN 166:2001.
10. Is there any restriction on modifying the product?
Yes. The product must never be modified or altered. Any use outside the conditions specified in the product documentation is at the user’s risk.
Transport information
Consultar ficha técnica del fabricante.
Individual protection measures
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*Contenido generado por IA